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Rapid:
Individual Calculations July 2013 |
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| Sowray, Peter Total change: -18.20 | |   |
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| Golders Green Rapidplay Open June 2013 | London | ENG | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2315 | 2.00 | 4 | -0.70 | 20 | -14.00 | |
|  Cutmore, David | | | 2040 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Meszaros, Gyula | m | | 2292 | HUN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Radovanovic, Jovica | f | | 2269 | SRB | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Richmond, Jane | | wf | 2092 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kings Place Chess Festival Rapidplay Open June 2013 | London | ENG | 2013-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2315 | 3.00 | 5 | -0.21 | 20 | -4.20 | |
| | Cohen, Ronnie | | | 1915 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lalic, Bogdan | g | | 2533 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Dgebuadze, Alexandre | g | | 2512 | BEL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Claridge-Hansen, William | | | 1915 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Oyama, Akito | | | 1949 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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